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Acer K137 vs DELL M115HD

Acer K137 vs DELL M115HD

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(66)
Acer K137
DELL M115HD

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Reasons For

5 Reasons For
250 ANSI lumens brighter projector brightness Edit
The Acer K137 has a projector brightness of 700 ANSI lumens, however the DELL M115HD is only a 450 ANSI lumens brightness projector (250 ANSI lumens dimmer).
3D Edit
The Acer K137 supports 3D, but the DELL M115HD does not support 3D. Read more

3D compatible projectors are able to display 3D content. Most projectors will require you to wear special glasses in order to view the 3D effect.

A 3D projector allows you to view the huge range of 3D films and content that is now available.

17% quieter noise level Edit
The Acer K137 is a 31dB noise level projector. That's 5dB quieter than the DELL M115HD (36dB). Read more

The noise level of the projector is the amount of noise that the projector makes (caused by the cooling fan inside the projector) when it is running.

A lower noise level means that the projector will be quieter when it is running. This means that you will be able to appreciate the quieter parts of films better without the background noise of the projector running.

Better expert reviews
The average expert review score of the Acer K137 is 75%, however the average rating of the DELL M115HD is 70% (based on 6 reviews).
Considerably better user reviews
The average user review score of the Acer K137 is 94%, however the average rating of the DELL M115HD is 81% (based on 60 reviews).
2 Reasons For
10,000h longer service life of lamp Edit
The DELL M115HD is a 30,000h lamp service life projector, whereas the Acer K137 is only a 20,000h lamp service life projector (10,000h shorter).
29% cheaper to run
Over five years the DELL M115HD is £8.49 cheaper to run than the Acer K137. Read more

Reasons Against

2 Reasons Against
10,000h shorter service life of lamp Edit
The Acer K137 is a 20,000h lamp service life projector, whereas the DELL M115HD is a 30,000h lamp service life projector (10,000h longer).
Higher running costs over five years by £8.49
Over five years the running costs of the Acer K137 are £28.84 which is £8.49 more than the DELL M115HD. Show assumptions.
6 Reasons Against
250 ANSI lumens dimmer projector brightness Edit
The DELL M115HD has a projector brightness of 450 ANSI lumens, however the Acer K137 is a 700 ANSI lumens brightness projector (250 ANSI lumens brighter).
14% louder noise level Edit
The DELL M115HD is a 36dB noise level projector. That's 5dB louder than the Acer K137 (36dB). Read more

The noise level of the projector is the amount of noise that the projector makes (caused by the cooling fan inside the projector) when it is running.

A lower noise level means that the projector will be quieter when it is running. This means that you will be able to appreciate the quieter parts of films better without the background noise of the projector running.

Not currently available
We couldn't find any retailers that are currently selling the product. Read more
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Older by over one year
The DELL M115HD is 17 months older than the Acer K137.
Expert review Rating is Worse
The DELL M115HD's average expert score is only 70%, however the Acer K137's is 75% (based on 6 reviews).
User review Rating is considerably Worse
The DELL M115HD's average user score is 81%, however the Acer K137's is 94% (based on 14 reviews).

Awards

1 Award
01net.com: 4 Star
No awards found

Average Expert Rating

Average User Rating

Date Released

27 months Ago 44 months Ago

Running Costs Over 5 Years

Electricity cost - switched on £ 28.84
Electricity cost - standby £ -
Total running cost £ 28.84
Electricity cost - switched on £ 16.66
Electricity cost - standby £ 3.69
Total running cost £ 20.35

Energy Efficiency Class

No data No data

Environmental Impact

0.14T
Running this projector over 5 years will generate 0.14 tonnes of carbon dioxide (CO2).
4
To offset that much CO2 you would need to plant and grow them for 10 years.
0.1T
Running this projector over 5 years will generate 0.1 tonnes of carbon dioxide (CO2).
3
To offset that much CO2 you would need to plant and grow them for 10 years.

Projector

Contrast Ratio (typical)
 10000:1
 10000:1
Projector Native Resolution
 WXGA (1280x800)
 WXGA (1280x800)
Projector Brightness
700 ANSI lumens
BEST
450 ANSI lumens
Keystone Correction, Horizontal
-40 Unknown - Click to provide data
Maximum Digital Resolution
 1920 x 1200
BEST
 1920 x 1200
Keystone Correction, Vertical
-40 - 40 Unknown - Click to provide data
Matrix Size
Unknown - Click to provide data 0.45"
Uniformity
Unknown - Click to provide data 80%
Horizontal Synchronization (max)
0.1kHz Unknown - Click to provide data
Vertical Synchronization (max)
120kHz Unknown - Click to provide data
Colours
Unknown - Click to provide data 1,070M
Zoom Ratio
 1.7:1
BEST
 1.7:1
Projection Distance
0.6 - 3.2 0.97 - 2.58
Supported Aspect Ratios
 16:9
 4:3
 16:10
 16:9
 4:3
 16:10
Screen Size Compatibility
17 - 100 0.76 - 2.03
Native Aspect Ratio
 16:10
 16:10
Projection Technology
 DLP
 DLP
Colours
 1.073 billion colours
 1.073 billion colours

Lamps

Lamp
1lamp(s) 1lamp(s)
Service Life of Lamp (economic Mode)
30,000h 30,000h
Lamp Type
 LED
 LED
Service Life of Lamp
20,000h 30,000h
BEST

Lens System

Digital Zoom
1.7x Unknown - Click to provide data
Offset
Unknown - Click to provide data 100%
Aperture Range (F-F)
Unknown - Click to provide data 2 - 2
Focal Length Range (f-F)
Unknown - Click to provide data 14.95 - 14.95
Objective Focal Length
Unknown - Click to provide data 14.95mm

Video

3D
 3D
BEST
 3D
Supported Graphics Resolutions
 1920 x 1080 (HD 1080)
 1280 x 800 (WXGA)
 1280 x 800
BEST
 1920 x 1080 (HD 1080)
 1280 x 800 (WXGA)
 1280 x 800
Full HD
 Full HD
 Full HD
3D-Ready
 3D-ready
Unknown - Click to provide data
HD-Ready
 HD-Ready
 HD-Ready

Ports & Interfaces

DVI Port
 DVI port
 DVI port
PC Audio Out
Unknown - Click to provide data
 PC Audio out
DC-In Jack
 DC-in jack
 DC-in jack
Headphone Outputs
Unknown - Click to provide data 1
Audio (L,R) Out
Unknown - Click to provide data 1
USB Connector Type
 USB Type-A
 USB Type-A
USB 2.0 Port
1 1
HDMI Port
1 1
VGA (D-Sub) Port
Unknown - Click to provide data 1
AC (power) in
 AC (power) in
 AC (power) in

Networking

Wi-Fi
 Wi-Fi
 Wi-Fi
Ethernet LAN
 Ethernet LAN
 Ethernet LAN

Storage

Compatible Memory Cards
 SD
 SDHC
 MicroSD (TransFlash)
 MicroSDHC
 SD
 SDHC
 MicroSD (TransFlash)
 MicroSDHC
Card Reader Integrated
 Card reader integrated
 Card reader integrated
Internal Storage Capacity
Unknown - Click to provide data 1GB

Performance

Noise Level
31dB
BEST
36dB
Operating Systems Supported (Mac)
 Operating systems supported (Mac)
Unknown - Click to provide data
Operating Systems Supported (Windows)
 Operating systems supported (Windows)
Unknown - Click to provide data
Noise Level (economic Mode)
Unknown - Click to provide data 32dB
HDCP
 HDCP
 HDCP
Password Protection
Unknown - Click to provide data
 Password protection

Multimedia

Built-In Speaker(s)
 Built-in speaker(s)
 Built-in speaker(s)
RMS Rated Power
6W
BEST
1W
Built-In Speaker
2
BEST
1

Design

Cable Lock Slot
Unknown - Click to provide data
 Cable lock slot
Cable Lock Slot Type
 Kensington
 Kensington
Ceiling Mountable
 Ceiling mountable
Unknown - Click to provide data
Form Factor
 Portable
 Portable
Colour
 White
 Black
 White
 Black
Tripod Mountable
Unknown - Click to provide data
 Tripod mountable
Product Type
 Portable projector
 Portable projector

Display

Built-In Display
 Built-in display
 Built-in display

Power

Power Source
 AC
 AC
Power Consumption (standby)
Unknown - Click to provide data 0.5W
Power Consumption (typical)
90W 52W
BEST
Power Consumption (PowerSave)
Unknown - Click to provide data 42W
AC Adapter Frequency
 50
 60
 50/60
 50
 60
 50/60
AC Adapter Input Voltage
Unknown - Click to provide data 100 - 240
AC Input Frequency
 50
 60
 50
 60
AC Input Voltage
 110 - 220
 220
 100
 100 - 240
 110 - 220
 220
 100
 100 - 240

Operational Conditions

Storage Relative Humidity (H-H)
Unknown - Click to provide data 0 - 90
Operating Relative Humidity (H-H)
Unknown - Click to provide data 0 - 80
Storage Temperature (T-T)
Unknown - Click to provide data 0 - 60
Operating Temperature (T-T)
Unknown - Click to provide data 5 - 35

Certificates

Certification
Unknown - Click to provide data EMC & ED, DRCHP

Weight & Dimensions

Weight
510g 360g
BEST
Height
41mm 36.5mm
Depth
116mm 104mm
Width
189mm 105.3mm

Packaging Content

Carrying Case
 Carrying case
 Carrying case
Manual
 Manual
 Manual
User Guide
 User guide
 User guide
Handheld Remote Control
 Handheld remote control
 Handheld remote control
Batteries Included
 Batteries included
Unknown - Click to provide data
Quick Start Guide
 Quick start guide
 Quick start guide
AC Adapter Included
 AC adapter included
 AC adapter included
Cables Included
 MHL
 HDMI
 VGA
 MHL
 HDMI
 VGA
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